Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/20/1999
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Application #:
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08607454
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Filing Dt:
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02/27/1996
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Inventors:
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MASASHI SUGIYA, TSUTOMU WATANABE, KAORU TAKEUCHI
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Title:
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BIS (1,1,3,3-TETRAMETHYLBUTYL) PHOSPHINIC ACID COMPOUND, A PRODUCTION METHOD THEREOF AND AN EXTRACTING AGENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15-1, KAMEIDO 9-CHOME, KOTO-KU |
| TOKYO, JAPAN |
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| OBLON, SPIVAK, MCCLELLAND, MAIER ET AL |
| JAMES J. KELLY, PH.D. |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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Assignment:
2
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ASSIGNMENT/CORRECTED FORM COVER SHEET REEL/FRAME 9493/0599, BAR CODE NUMBER *100846814A*, TO CORRECT 1ST ASSIGNOR'S NAME.
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| 15-1, KAMEIDO 9-CHOME, KOTO-KU |
| TOKYO, JAPAN |
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| OBLON, SPIVAK, MCCLELLAND, MAIER ET AL. |
| NORMAN F. OBLON |
| ATTORNEYS AT LAW, FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VIRGINIA 22202 |
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